On 02/03/2023 07:34, zelong dong wrote:
From: Zelong Dong <zelong.dong@xxxxxxxxxxx>
Add the IR controller device of Meson-S4 SoC family, and enable
hardware IR decoder.
Signed-off-by: Zelong Dong <zelong.dong@xxxxxxxxxxx>
---
.../boot/dts/amlogic/meson-s4-s805x2-aq222.dts | 6 ++++++
arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 16 ++++++++++++++++
2 files changed, 22 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
index 8ffbcb2b1ac5..4d3a81b3b762 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
@@ -28,3 +28,9 @@ memory@0 {
&uart_B {
status = "okay";
};
+
+&ir {
+ status = "disabled";
Why is this disabled ? disabled state is already set in dtsi, it should be "okay".
Neil
+ pinctrl-0 = <&remote_pins>;
+ pinctrl-names = "default";
+};
diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index ad50cba42d19..309352a83eda 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
@@ -106,6 +106,14 @@ gpio: bank@4000 {
#gpio-cells = <2>;
gpio-ranges = <&periphs_pinctrl 0 0 82>;
};
+
+ remote_pins: remote_pin {
+ mux {
+ groups = "remote_in";
+ function = "remote_in";
+ bias-disable;
+ };
+ };
};
gpio_intc: interrupt-controller@4080 {
@@ -133,6 +141,14 @@ reset: reset-controller@2000 {
reg = <0x0 0x2000 0x0 0x98>;
#reset-cells = <1>;
};
+
+ ir: ir@84000 {
+ compatible = "amlogic,meson-s4-ir";
+ reg = <0x0 0x84040 0x0 0x54>;
+ interrupts = <GIC_SPI 22 IRQ_TYPE_EDGE_RISING>;
+ amlogic,ir-support-hw-decode;
+ status = "disabled";
+ };
};
};
};
